EPA Air · stack tests by county and year
Air-emissions stack tests in Jackson County, Missouri, 2026
- 10Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Jackson County, Missouri during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Jackson County facility page.
Jackson County, Missouri, 2026
Air-emissions stack tests in Jackson County, other years
Air-emissions stack tests recorded in Jackson County, Missouri, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-23 | EVERGY-HAWTHORN GENERATING STATION | Pass | State |
| 2026-06-23 | EVERGY-HAWTHORN GENERATING STATION | Pass | State |
| 2026-06-23 | EVERGY-HAWTHORN GENERATING STATION | N/A | State |
| 2026-03-19 | LITTLE BLUE VALLEY SEWER DISTRICT - ATHERTON WASTEWATER TREATMENT PLANT | Pass | State |
| 2026-03-19 | LITTLE BLUE VALLEY SEWER DISTRICT - ATHERTON WASTEWATER TREATMENT PLANT | Pass | State |
| 2026-03-19 | LITTLE BLUE VALLEY SEWER DISTRICT - ATHERTON WASTEWATER TREATMENT PLANT | Pass | State |
| 2026-03-19 | LITTLE BLUE VALLEY SEWER DISTRICT - ATHERTON WASTEWATER TREATMENT PLANT | Pass | State |
| 2026-01-13 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | Pass | State |
| 2026-01-13 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | Pass | State |
| 2026-01-13 | AUDUBON MATERIALS, LLC - SUGAR CREEK PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Jackson county, MO, for 2026. It lists 10 stack tests recorded in 2026.